cpu time slicing

2000-07-26 Thread Spikeman
Does anyone here have any docs about how FreeBSD ( 4.0-RELEASE i'm running ) does its cpu time slicing. - Background on 'issue' I have twin systems one running Linux One Running FreeBSD they both are doing a distributed computing effort, Linux works at one speed forever while FreeBSD after 100 ho

Re: Benchmark oddities

2000-07-26 Thread Siobhan Patricia Lynch
heh, won;t happen if I can help it ;) -Trish __ Trish Lynch FreeBSD - The Power to Serve[EMAIL PROTECTED] Rush Networking [EMAIL PROTECTED] On Wed, 26 Jul 2000, Kris Kennaway wrote: > On Wed, 26 Jul 2000, [iso-8859-1] Tommy Hallgren wrote: > > > I'm readin

No Subject

2000-07-26 Thread Chau, Khanh (US - New York)
Title: Khanh Chau E-Business Technology & Security Deloitte & Touche LLP Phone: (212) 436 7240 Cell: (718) 986-7683 Email: [EMAIL PROTECTED]

Re: ELF rtld and environment variables...

2000-07-26 Thread Andrew Reilly
On Wed, Jul 26, 2000 at 02:00:46PM -0600, Nate Williams wrote: > > No, that's the one case where they help. But people aren't trying to > > squeeze whole systems into small disks anymore; > > Really? News to me... Well, even if there are/were folk who want tiny disk footprints, and crunching

[Fwd: freeBSD4.0/NFS/EMC]

2000-07-26 Thread Andre Oppermann
I'm forwarding this from the qmail mailing list. Anybody has an idea what might be the problem? Matt? -- Andre This was so well written by one of our network engineers and covers all the questions I need answers for that I just lifted it and am forwarding to the list for comment/help. I'll j

Re: Benchmark oddities

2000-07-26 Thread Kris Kennaway
On Wed, 26 Jul 2000, [iso-8859-1] Tommy Hallgren wrote: > I'm reading http://www-scf.usc.edu/~akhavans/Linux_vs_FreeBSD.pdf and have a > couple of questions I hope someone here could answer. I thought this paper was quite poorly written, in general - for example, the author is unable to stop gus

Fine time recording

2000-07-26 Thread Song Li
Is there any method to record the utime/stime of a process more accurately than one tick(defined in kernel as 1/128 second)? Do I have to write some code by myself? thanks! -Song To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-hackers" in the body of the message

Re: Writing device drivers (ioctl issue)

2000-07-26 Thread Warner Losh
In message <005301bff73b$bf8a3460$[EMAIL PROTECTED]> "Isaac Waldron" writes: : The issue I'm running into is with the function I'm writing to handle the : ioctls for the device. For one of the ioctls, the code needs to get some : data from the file descriptor that was passed to the original call

Re: ELF rtld and environment variables...

2000-07-26 Thread Warner Losh
In message <[EMAIL PROTECTED]> Mike Smith writes: : Typically, the loss of the ability to demand-page from a gzipped : executable is a worse detracting factor than the space saving makes up : for. This is one reason that Timing Solutions runs all of its small systems out of uncompressed flash o

Re: ELF rtld and environment variables...

2000-07-26 Thread Nate Williams
> > Mike Smith wrote: > > > gzipped binaries are actually a terrible idea; they actually *waste* > > > space in most cases. > > > > Suprising, They saved space for a 200M disc in a 486 laptop with 3.[2,3,or4], > > No, that's the one case where they help. But people aren't trying to > squeeze

Writing device drivers (ioctl issue)

2000-07-26 Thread Isaac Waldron
I started working on a port of FreeMWare/plex86 (www.plex86.org) to FreeBSD yesterday, and have run into a small problem. The basic idea is that I need to write a kernel module that implements some ioctls for a new psuedo-device that will eventually reside at /dev/plex86. The issue I'm running i

Re: ELF rtld and environment variables...

2000-07-26 Thread Mike Smith
> > From: Mike Smith <[EMAIL PROTECTED]> > Mike Smith wrote: > > gzipped binaries are actually a terrible idea; they actually *waste* > > space in most cases. > > Suprising, They saved space for a 200M disc in a 486 laptop with 3.[2,3,or4], No, that's the one case where they hel

Re: Benchmark oddities

2000-07-26 Thread Robert Watson
Well, I tend to agree with your comments on the benchmark, but have observed that when starting a large number of forks from the same parent on 4.0-STABLE, the system sporadically hangs waiting in vm_wait for some processes to exit, despite not having hit max kernel processes permitted, or hittin

Re: ELF rtld and environment variables...

2000-07-26 Thread Julian Stacey
> From: Mike Smith <[EMAIL PROTECTED]> Mike Smith wrote: > gzipped binaries are actually a terrible idea; they actually *waste* > space in most cases. Suprising, They saved space for a 200M disc in a 486 laptop with 3.[2,3,or4], it was so tight for space I gzipped everything, (entire o

getipnodebyname

2000-07-26 Thread Greg Thompson
hackers, i have a multithreaded app that makes heavy use of sockets. i'm seeing a deadlock that looks like it's coming from getipnodebyname. it's my understanding that this guy is supposed to be threadsafe, but comments like this one in libc/net/getaddrinfo.c make me wonder: * Issues to be

kern/19863: Non-blocking IO not supported on /dev/random

2000-07-26 Thread Robert Watson
Hi there, This was brought to my attention by a co-worker, and is a legitimate complaint about our device handling for {/dev/null, /dev/random, /dev/urandom, /dev/zero, ...}. Apparently it is not possible to set the device to support non-blocking file I/O, which seems silly as the semantics of

Workplace English and Summer Specials

2000-07-26 Thread Peter Forsythe
[This email is an update of Hong Kong government's Workplace English Campaign, and of Wall Street Institute English specials for July. If you wish to be removed, or are not in Hong Kong, please click on [EMAIL PROTECTED]]. The Workplace English Campaign of the Hong Kong government is now in Ph

Mylex 160/170/352/2000/3000 driver available

2000-07-26 Thread Mike Smith
I'm pleased to finally announce the first public BETA version of a new driver for the current family of Mylex PCI-SCSI RAID adapters. This driver provides support for the following adapters: AcceleRAID 160 AcceleRAID 170 AcceleRAID 352 eXtremeRAID 2000 eXtremeRAID 3000 The driver can be

Benchmark oddities

2000-07-26 Thread Tommy Hallgren
Hi! I'm reading http://www-scf.usc.edu/~akhavans/Linux_vs_FreeBSD.pdf and have a couple of questions I hope someone here could answer. 1. Section 4.3 and 4.4 is about syscall overhead context switch time. "Figure 2 indicates that the FreeBSD context switch increases linearly with the number of